*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container{
  width: 1000px;
  margin: 30px auto;
}
hr{
  margin: 20px 0;
}

.singer-list{
  margin: 0 -20px;
}

.singer-item{
  width: 20%;
  float: left;
  padding: 0 20px 10px;
}

img{
  width: 100%;
  border-radius: 50%;
}
p{
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}